Upgrade react native to 0.50.4, react to 16.0.0, eslint to 4.11.8, fl…

…ow to 0.56.0.

.eslintrc

@@ -13,14 +13,32 @@
     "navigator": false,
     "setTimeout": true,
     "setInterval": true,
+    "React$Component": false,
+    "React$Element": false,
     "require": true,
+    "Promise": true,
+    "alert": true,
   },
   "rules": {
+    "comma-dangle": [1, {
+      "arrays": "always-multiline",
+      "objects": "always-multiline",
+      "imports": "always-multiline",
+      "exports": "always-multiline",
+      "functions": "ignore",
+    }],
+    "curly": [1, "all"],
+    "indent": [1, 2],
+    "jsx-quotes": [1, "prefer-single"],
+    "max-len": [1, 120],
     "no-console": 1,
     "no-unused-vars": 1,
+    "quotes": [1, "single", { "avoidEscape": true }],
     "react-native/no-unused-styles": 1,
-    "react-native/split-platform-components": 1,
+    "react-native/split-platform-components": 0,
     "react-native/no-inline-styles": 1,
     "react-native/no-color-literals": 0,
+    "semi": [1, "always"],
+    "react/prop-types": 0,
   }
 }

.flowconfig

@@ -12,35 +12,37 @@
 ; For RN Apps installed via npm, "Libraries" folder is inside
 ; "node_modules/react-native" but in the source repo it is in the root
 .*/Libraries/react-native/React.js
-.*/Libraries/react-native/ReactNative.js
+
+; Ignore polyfills
+.*/Libraries/polyfills/.*
 
 [include]
 
 [libs]
 node_modules/react-native/Libraries/react-native/react-native-interface.js
-node_modules/react-native/flow
-flow/
+node_modules/react-native/flow/
 
 [options]
 emoji=true
 
 module.system=haste
 
-experimental.strict_type_args=true
-
 munge_underscores=true
 
 module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
 
 suppress_type=$FlowIssue
 suppress_type=$FlowFixMe
+suppress_type=$FlowFixMeProps
+suppress_type=$FlowFixMeState
 suppress_type=$FixMe
 
-suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(3[0-8]\\|[1-2][0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
-suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(3[0-8]\\|1[0-9]\\|[1-2][0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)?:? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(>=0\\.\\(5[0-6]\\|[1-4][0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(>=0\\.\\(5[0-6]\\|[1-4][0-9]\\|[0-9]\\).[0-9]\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)?:? #[0-9]+
 suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
+suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
 
 unsafe.enable_getters_and_setters=true
 
 [version]
-^0.38.0
+^0.56.0